| [resistance in a strain of culex quinquefasciatus coming from medellín, colombia]. | the levels of susceptibility and/or resistance to 5 organophosphate insecticides (malathion, methyl-pyrimifos, clorpirifos, temephos and fenthion), 4 pyrethroids (cypermethrin, deltamethrin, permethrin and lambda-cyhalothrin), and a carbamate (propoxur) were determined in order to know the state of resistance in a strain of culex quinquefasciatus from a locality of the city of medellín, colombia. resistance to all organophosphate insecticides, though with relatively lower values for methyloirimi ... | 1998 | 10349433 |